202147965

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 358974720

約数和(自身を除く): 156826755

約数列:

[1, 3, 5, 9, 15, 45, 79, 101, 237, 303, 395, 505, 563, 711, 909, 1185, 1515, 1689, 2815, 3555, 4545, 5067, 7979, 8445, 23937, 25335, 39895, 44477, 56863, 71811, 119685, 133431, 170589, 222385, 284315, 359055, 400293, 511767, 667155, 852945, 2001465, 2558835, 4492177, 13476531, 22460885, 40429593, 67382655, 202147965]

約数ペア:

[(1, 202147965), (3, 67382655), (5, 40429593), (9, 22460885), (15, 13476531), (45, 4492177), (79, 2558835), (101, 2001465), (237, 852945), (303, 667155), (395, 511767), (505, 400293), (563, 359055), (711, 284315), (909, 222385), (1185, 170589), (1515, 133431), (1689, 119685), (2815, 71811), (3555, 56863), (4545, 44477), (5067, 39895), (7979, 25335), (8445, 23937)]